ARM: MX3: add framebuffer support for lilly1131-db

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 71 insertions, 0 deletions

diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c
index b7821163fc17..99b0a6e30b29 100644
--- a/arch/arm/mach-mx3/mx31lilly-db.c
+++ b/arch/arm/mach-mx3/mx31lilly-db.c
@@ -28,6 +28,7 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/platform_device.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -39,6 +40,8 @@
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lilly.h>
 #include <mach/mmc.h>
+#include <mach/mx3fb.h>
+#include <mach/ipu.h>
 
 #include "devices.h"
 
@@ -59,6 +62,29 @@ static unsigned int lilly_db_board_pins[] __initdata = {
         MX31_PIN_SD1_DATA0__SD1_DATA0,
         MX31_PIN_SD1_CLK__SD1_CLK,
         MX31_PIN_SD1_CMD__SD1_CMD,
+        MX31_PIN_LD0__LD0,
+        MX31_PIN_LD1__LD1,
+        MX31_PIN_LD2__LD2,
+        MX31_PIN_LD3__LD3,
+        MX31_PIN_LD4__LD4,
+        MX31_PIN_LD5__LD5,
+        MX31_PIN_LD6__LD6,
+        MX31_PIN_LD7__LD7,
+        MX31_PIN_LD8__LD8,
+        MX31_PIN_LD9__LD9,
+        MX31_PIN_LD10__LD10,
+        MX31_PIN_LD11__LD11,
+        MX31_PIN_LD12__LD12,
+        MX31_PIN_LD13__LD13,
+        MX31_PIN_LD14__LD14,
+        MX31_PIN_LD15__LD15,
+        MX31_PIN_LD16__LD16,
+        MX31_PIN_LD17__LD17,
+        MX31_PIN_VSYNC3__VSYNC3,
+        MX31_PIN_HSYNC__HSYNC,
+        MX31_PIN_FPSHIFT__FPSHIFT,
+        MX31_PIN_DRDY0__DRDY0,
+        MX31_PIN_CONTRAST__CONTRAST,
 };
 
 /* UART */
@@ -124,6 +150,50 @@ static struct imxmmc_platform_data mmc_pdata = {
         .exit   = mxc_mmc1_exit,
 };
 
+/* Framebuffer support */
+static struct ipu_platform_data ipu_data __initdata = {
+        .irq_base = MXC_IPU_IRQ_START,
+};
+
+static const struct fb_videomode fb_modedb = {
+        /* 640x480 TFT panel (IPS-056T) */
+        .name           = "CRT-VGA",
+        .refresh        = 64,
+        .xres           = 640,
+        .yres           = 480,
+        .pixclock       = 30000,
+        .left_margin    = 200,
+        .right_margin   = 2,
+        .upper_margin   = 2,
+        .lower_margin   = 2,
+        .hsync_len      = 3,
+        .vsync_len      = 1,
+        .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
+        .vmode          = FB_VMODE_NONINTERLACED,
+        .flag           = 0,
+};
+
+static struct mx3fb_platform_data fb_pdata __initdata = {
+        .dma_dev        = &mx3_ipu.dev,
+        .name           = "CRT-VGA",
+        .mode           = &fb_modedb,
+        .num_modes      = 1,
+};
+
+#define LCD_VCC_EN_GPIO  (7)
+
+static void __init mx31lilly_init_fb(void)
+{
+        if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) {
+                printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n");
+                return;
+        }
+
+        mxc_register_device(&mx3_ipu, &ipu_data);
+        mxc_register_device(&mx3_fb, &fb_pdata);
+        gpio_direction_output(LCD_VCC_EN_GPIO, 1);
+}
+
 void __init mx31lilly_db_init(void)
 {
         mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
@@ -131,5 +201,6 @@ void __init mx31lilly_db_init(void)
                                         "development board pins");
         mxc_register_device(&mxc_uart_device0, &uart_pdata);
         mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
+        mx31lilly_init_fb();
 }